Air Conditioning Compressor Description
This Air Conditioning Compressor is indexed for Caterpillar 311B; Caterpillar 312B; Caterpillar 312B L; Caterpillar 315B. Compare reference number 154-1224 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 154-1224, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




